UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rphhp9F6g34ydHcfh3iLHW/e7onmJynE2wZX+2GhzuM=' 
WHERE 
  key_id = '639fff0395d1032958dad713ebef8290494eb541aa967f74331025d648b57ade' 
  AND (
    token = 'Rphhp9F6g34ydHcfh3iLHW/e7onmJynE2wZX+2GhzuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )